KLKJ established air bearing or ball bearing spindle repair service for P.C.B. drilling and dicing industry in 1999 in ShenZhen China, backed by rich experience technican andadvanced equipment; With constant research and development, KLKJ extend to manufacture and sell spindle parts or spindles while selling other products since 2003. As the leading supplier for P.C.B spindle in China, KLKJ is committed to excellent product quality. For spindles repair-ed, KLKJ 's all equipments are used to restore your damaged spindles back to oringinal specifications. The parts and spindles produced meet stritly precise technical standard specification. To insure stable quality, KLKJ rigidly Operates as following; Dynamic im balance correction & Vibration analysis for every spindle. Correction of runout meets standard specifications. Full test analysis is reported ad recorded to KLKJ's Database. KLKJ's goal is to provide uncompromising quality and service, prompt delivery, Competitive price to customers throu ghout the world forever.